. "Vliv d\u00E9lky a intenzity denn\u00EDho osv\u011Btlen\u00ED na u\u017Eitkovost dojnic dle po\u0159ad\u00ED laktace"@cs . "Nitra" . "Vn\u00FAtorn\u00E1 kl\u00EDma po\u013Enohospod\u00E1rskych objektov" . "2006-01-01+01:00"^^ . "Vliv d\u00E9lky a intenzity denn\u00EDho osv\u011Btlen\u00ED na u\u017Eitkovost dojnic dle po\u0159ad\u00ED laktace" . . "By lengthening of lighting duration associated with higher lighting intensity milk performance of dairy cows at the 1st as well as at the 2nd lactation increased. The experiment was divided into 3 stages (I., II., and III.). Lighting duration (14, 15 and 16 h.day-1, respectively) and lighting intensity (156.8 lx) were the same for dairies at the 1st lactation and at the 2nd lactation. Dairy cows at the 1st lactation increased their milk performance at the stages I \u2013 III. by 1.1, by 1.69 and by 2.28 kg.head-1.day-1, respectively. In dairies at the 2nd lactation these values were 0.88, 4.42 and 4.95 kg milk.head-1.day-1, respectively. In the percentual expression the increasing of milk performance in dairies at the 1st lactation was from 3.86 to 7.73%, in dairies at the 2nd lactation the increasing was from 1.03 to 17.01%. This trend was from the IInd stage statistically significant (P lt;0.001)."@en . . "Z(MZE0002701402)" . . . . . "3"^^ . "Dolej\u0161, Jan" . "3"^^ . . "Toufar, Old\u0159ich" . "Vliv d\u00E9lky a intenzity denn\u00EDho osv\u011Btlen\u00ED na u\u017Eitkovost dojnic dle po\u0159ad\u00ED laktace"@cs . . . . "6"^^ . . "[A7CDECA9274A]" . . . . "RIV/00027014:_____/06:#0000286!RIV07-MZE-00027014" . "Slovensk\u00E1 spolo\u010Dnos\u0165 pre techniku prostredia ZSVTS" . . "Adamec, Tom\u00E1\u0161" . "Prodlou\u017Een\u00ED sv\u011Bteln\u00E9ho dne, spojen\u00E9 s vy\u0161\u0161\u00ED intenzitou osv\u011Btlen\u00ED st\u00E1je, zvy\u0161ovalo u\u017Eitkovost dojnic na 1. i 2. laktaci. D\u00E9lka osv\u011Btlen\u00ED (14, 15 resp. 16 hod.den-1) a jeho intenzita (156,8 lx) byly pro dojnice na 1. i 2. laktaci stejn\u00E9. Dojnice na 1. laktaci zv\u00FD\u0161ily u\u017Eitkovost o 1,1, 1,69 resp. 2,28 kg.ks-1.den-1. U dojnic na 2. laktaci byly tyto hodnoty 0,88, 4,42 resp. 4,95 kg ml\u00E9ka.ks-1.den-1. V procentick\u00E9m vyj\u00E1d\u0159en\u00ED je n\u00E1r\u016Fst u\u017Eitkovosti u dojnic na 1. laktaci od 3,86 do 7,73%, u krav na 2. laktaci od 1,03 do 17,01%. Od II. etapy pokusu je tento trend statisticky pr\u016Fkazn\u00FD (P lt;0,001). Zkracov\u00E1n\u00EDm sv\u011Bteln\u00E9ho dne z 12,25 na 8,29 hodin p\u0159i pr\u016Fm\u011Brn\u00E9 intenzit\u011B osv\u011Btlen\u00ED st\u00E1je 33,3 lx se sn\u00ED\u017Eila u\u017Eitkovost dojnic na 2. laktaci z 31,41 kg ml\u00E9ka (n\u00E1vykov\u00E9 obdob\u00ED) na 29,10 kg v III. etap\u011B pokusu, co\u017E je pokles o 7,4%. Dojnice na 1. laktaci reagovaly opa\u010Dn\u011B - u\u017Eitkovost se vlivem zkracov\u00E1n\u00ED d\u00E9lky osv\u011Btlen\u00ED zv\u00FD\u0161ila o 8,2%." . "20-25" . "The effect of lenght and intensity of daily lighting on dairy cows performance with reference to number of lactation"@en . . "The effect of lenght and intensity of daily lighting on dairy cows performance with reference to number of lactation"@en . "80-89216-08-0" . "Prodlou\u017Een\u00ED sv\u011Bteln\u00E9ho dne, spojen\u00E9 s vy\u0161\u0161\u00ED intenzitou osv\u011Btlen\u00ED st\u00E1je, zvy\u0161ovalo u\u017Eitkovost dojnic na 1. i 2. laktaci. D\u00E9lka osv\u011Btlen\u00ED (14, 15 resp. 16 hod.den-1) a jeho intenzita (156,8 lx) byly pro dojnice na 1. i 2. laktaci stejn\u00E9. Dojnice na 1. laktaci zv\u00FD\u0161ily u\u017Eitkovost o 1,1, 1,69 resp. 2,28 kg.ks-1.den-1. U dojnic na 2. laktaci byly tyto hodnoty 0,88, 4,42 resp. 4,95 kg ml\u00E9ka.ks-1.den-1. V procentick\u00E9m vyj\u00E1d\u0159en\u00ED je n\u00E1r\u016Fst u\u017Eitkovosti u dojnic na 1. laktaci od 3,86 do 7,73%, u krav na 2. laktaci od 1,03 do 17,01%. Od II. etapy pokusu je tento trend statisticky pr\u016Fkazn\u00FD (P lt;0,001). Zkracov\u00E1n\u00EDm sv\u011Bteln\u00E9ho dne z 12,25 na 8,29 hodin p\u0159i pr\u016Fm\u011Brn\u00E9 intenzit\u011B osv\u011Btlen\u00ED st\u00E1je 33,3 lx se sn\u00ED\u017Eila u\u017Eitkovost dojnic na 2. laktaci z 31,41 kg ml\u00E9ka (n\u00E1vykov\u00E9 obdob\u00ED) na 29,10 kg v III. etap\u011B pokusu, co\u017E je pokles o 7,4%. Dojnice na 1. laktaci reagovaly opa\u010Dn\u011B - u\u017Eitkovost se vlivem zkracov\u00E1n\u00ED d\u00E9lky osv\u011Btlen\u00ED zv\u00FD\u0161ila o 8,2%."@cs . . "Bratislava" . "Vliv d\u00E9lky a intenzity denn\u00EDho osv\u011Btlen\u00ED na u\u017Eitkovost dojnic dle po\u0159ad\u00ED laktace" . . "RIV/00027014:_____/06:#0000286" . "506384" . "lighting intensity, lighting period, dairy cows, milk performance"@en .